| AnimatorParameterTypeAttribute | 
An attribute that specifies AnimatorControllerParameterType as a derived class of AnimatorParameterReference | 
| ConstraintableAttribute | 
Attribute that specifies that it can be constrained to a derived class of ParameterReference | 
| ConstraintableEnumAttribute | 
Attribute that specifies that it can be constrained to a derived class of ParameterReference | 
| DocumentableAttribute | 
Inner class to use when documenting. | 
| DocumentLabel | 
Inner class to use when documenting. | 
| DocumentManual | 
For internal | 
| DocumentOrder | 
Inner class to use when documenting. | 
| DocumentType | 
Inner class to use when documenting. | 
| ExcludeTestAttribute | 
For Arbor Test | 
| HideInDocument | 
Attributes to hide in documents | 
| ParameterConstraintAttributeBase | 
Inner class for associating with ParameterReference. | 
| ParameterTypeAttribute | 
An attribute that specifies Parameter.Type as a derived class of ParameterReference |